:root{--bg:#f6f7f3;--paper:#fff;--text:#17221b;--muted:#68726a;--green:#1f7a4c;--green2:#dfeee5;--red:#bd3b3b;--line:#d9dfda;--accent:#235e43;--shadow:0 16px 40px rgba(20,44,30,.08);--project:#315f86;--project-soft:#e7f0f7;--support:#a8612a;--support-soft:#f6eadf;--radius:20px;--fs:18px}body.dark{--bg:#111713;--paper:#19211b;--text:#edf3ee;--muted:#aeb9b1;--green:#65b78a;--green2:#20382a;--red:#e77a7a;--line:#334238;--accent:#7bc99f;--shadow:0 16px 40px rgba(0,0,0,.22);--project:#7eb0dc;--project-soft:#1f3040;--support:#e2a56e;--support-soft:#3a2a20}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:var(--fs);line-height:1.65}button,input{font:inherit}button{cursor:pointer}a{color:var(--accent)}.wrap{max-width:1160px;margin:auto;padding:0 20px}header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 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